This part of the Florida Panhandle was settled by highland Scots. In fact the area around DeFuniak Springs was composed of 70% Scots names on maybe the 1960 census but not certain which one.
I do know all my class mates had names like McDonald, Campbell, Douglass, McDuffie, Morrison, McClean and so on. I once saw a census of the Island of Colonsay in the Inner Hebrides and the names were just about identical to those around here. I think that census was around 1700.